33 Southlands East Grinstead West Sussex RH19 4DB

1. 20 Mar 2026

   Received by Mid Sussex

2. 16 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 3 Jun 2026

   Decision issued: Approved

4. 12 Aug 2026

   Added to PlanIndex

Mid Sussex granted permission on 3 June 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 37 Southlands East Grinstead West Sussex RH19 4DB

  DM/21/3149 Submitted 31 Aug 2021 50 yards away

  Non Material Amendment to application DM/20/1127 - To replace the ground floor bi-fold doors from the kitchen with three narrower picture windows.

  Granted Amendments Windows or glazing 4 docs

• 9 Nightingale Close East Grinstead West Sussex RH19 4DG

  DM/26/1118 Submitted 5 May 2026 50 yards away

  Proposed two storey extension to rear and proposed porch to front elevation.

  Granted Extension 14 docs
  Small domestic

• 10 Ashdown View East Grinstead West Sussex RH19 4DA

  DM/24/2231 Submitted 13 Sep 2024 100 yards away

  Proposed single storey side extensions. Single storey side and rear extensions. Garage conversion to habitable space. Loft extension and conversion into habitable space with front dormers rear roof lights.

  Granted Householder Extension Loft or dormer 25 docs
  Small domestic

• 17 Southlands East Grinstead West Sussex RH19 4DB

  DM/25/2249 Submitted 5 Sep 2025 150 yards away

  Proposed first floor extension above ground floor

  Granted Householder Extension 10 docs
  Domestic

• 13 Mill Close East Grinstead West Sussex RH19 4DE

  DM/24/1944 Submitted 12 Aug 2024 200 yards away

  Proposed demolition of existing garage and erection of a two storey side extension with a room in the roof and a roof light window to rear elevation. (amended plans received 16/10)

  Granted Householder Extension Loft or dormer +2 10 docs
  Domestic

• 1 Acorn Close East Grinstead West Sussex RH19 4BY

  13/00307/DCOND Submitted 24 Jun 2014 250 yards away

  Discharge of planning condition nos. 2, 3, 7, 10, 12 and 13 relating to planning application 13/00307/FUL.

  Granted Conditions 13 docs

• ,DM/26/1028 Withdrawn

  6 Tate Crescent Burgess Hill West Sussex RH15 8TE

  Proposed partial conversion of attached garage to habitable accommodation. Fenestration alterations.

  Received 24 Apr, published by the council 31 Jul 2026 Lawful development
• DM/26/1052 Granted

  5 Hickmans Lane Lindfield Haywards Heath West Sussex RH16 2BQ

  New porch, rear box dormer loft conversion, and internal alterations.

  Received 27 Apr, published by the council 31 Jul 2026 Lawful development
• DM/26/0917 Refused

  20 Royal George Road Burgess Hill West Sussex RH15 9SD

  Proposed garden building

  Received 10 Apr, published by the council 31 Jul 2026 Lawful development
• DM/26/1019 Granted

  97 Leylands Road Burgess Hill West Sussex RH15 8AA

  Proposed loft conversion and rear extension

  Received 23 Apr, published by the council 31 Jul 2026 Lawful development
• DM/26/1038 Granted

  41 College Lane Hurstpierpoint Hassocks West Sussex BN6 9AD

  Demolition of 2no existing first-floor rear (north) elevation dormers, to be replaced with a new, full width dormer. A new 3m2 porch will be added at ground floor on the east elevation.

  Received 27 Apr, published by the council 12 Aug 2026 Lawful development